UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ukW3bY7RR12jx2FQOnDTDEErHI+dwOH0cCAea2O7aKc=' 
WHERE 
  key_id = '1681aaf9847a844b57043daeca48204428728baaa09b28ac33260c50e8491423' 
  AND (
    token = 'ukW3bY7RR12jx2FQOnDTDEErHI+dwOH0cCAea2O7aKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )